.video-player {
  position: relative;
  width: 100%;
  height: 422rpx;
  background: #000;
  
  .main-video {
    width: 100%;
    height: 100%;
  }
  
  .definition-selector {
    position: absolute;
    right: 20rpx;
    bottom: 100rpx;
    display: flex;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 8rpx;
    padding: 8rpx;
    
    .definition-item {
      color: #fff;
      font-size: 24rpx;
      padding: 8rpx 16rpx;
      margin: 4rpx 0;
      border-radius: 4rpx;
      
      &.active {
        background: #3c9cff;
      }
      
      &:active {
        opacity: 0.8;
      }
    }
  }
}